[
    {
      "id": "1",
      "body": "First comment",
      "username": "Jack",
      "userId": "1",
      "parentId": null,
      "createdAt": "2021-08-16T23:00:33.010+02:00"
    },
    {
      "id": "2",
      "body": "Second comment",
      "username": "John",
      "userId": "2",
      "parentId": null,
      "createdAt": "2021-08-16T23:00:33.010+02:00"
    },
    {
      "id": "5",
      "body": "Three comment",
      "username": "Pavlo",
      "userId": "2",
      "parentId": null,
      "createdAt": "2021-08-16T23:00:33.010+02:00"
    },
    {
      "id": "3",
      "body": "First comment first child",
      "username": "John",
      "userId": "2",
      "parentId": "1",
      "createdAt": "2021-08-16T23:00:33.010+02:00"
    },
    {
      "id": "4",
      "body": "Second comment second child",
      "username": "John",
      "userId": "2",
      "parentId": "2",
      "createdAt": "2021-08-16T23:00:33.010+02:00"
    }
  ]